Labrie EXPERT Maintenance Manual page 7

Adjusting Arm Stowed Limit Switch .............................................................................................................................. 214
Adjusting Arm Parked Limit Switch ............................................................................................................................... 215
Adjusting Mid-Height Limit Switch ................................................................................................................................ 218
Adjusting Chute Limit Switches (Co-Mingle Units) .................................................................................................. 219
Glass Compartment Limit Switch (optional) .............................................................................................................. 222
Tailgate Hooks (Co-Mingle Units) .......................................................................................................................................... 222
Main Control Valve ...................................................................................................................................................................... 224
Main Control Valve Resealing .......................................................................................................................................... 224
Arm Control Valve ........................................................................................................................................................................ 227
Arm Control Valve Resealing ............................................................................................................................................ 227
Fuel Filter Replacement ............................................................................................................................................................. 232
Painting and Finishing ............................................................................................................................................................... 232
Lubrication .............................................................................. 235
Recommended Lubricants ....................................................................................................................................................... 235
Grease ....................................................................................................................................................................................... 235
Hydraulic Oil ........................................................................................................................................................................... 235
Engine Oil ................................................................................................................................................................................ 236
Transmission Oil .................................................................................................................................................................... 236
Testing Hydraulic Oil ................................................................................................................................................................... 237
Hydraulic Oil Sample Preparation .................................................................................................................................. 237
Taking an Oil Sample ........................................................................................................................................................... 238
Lubrication Charts ....................................................................................................................................................................... 240
Specific Components To Be Lubricated ............................................................................................................................... 244
Crusher Panel (optional) .................................................................................................................................................... 244
Body Hinges ............................................................................................................................................................................ 245
Tailgate-Locking Mechanism and Hinges ................................................................................................................... 245
Tailgate Hooks (Co-Mingle Units) ................................................................................................................................... 248
Hopper Door .......................................................................................................................................................................... 248
Sump Box ................................................................................................................................................................................ 249
Packer ........................................................................................................................................................................................ 250
Chute (Co-Mingle Vehicles) .............................................................................................................................................. 252
Pump Drive Shaft "U" Joint ............................................................................................................................................... 253
Hydraulic System ..................................................................... 255
General Maintenance ................................................................................................................................................................. 255
Hydraulic Vane Pump System ................................................................................................................................................. 256
Single Vane Pump ................................................................................................................................................................ 257
Dual Vane Pump ................................................................................................................................................................... 258
Directional Control Valve ................................................................................................................................................... 258
Proportional Valve ................................................................................................................................................................ 260
Inspecting the Pump .................................................................................................................................................................. 261
Replacing the Hydraulic Pump ............................................................................................................................................... 262
Installing a Yoke Locking Bolt .................................................................................................................................................. 274
Priming New Pump ..................................................................................................................................................................... 275
Hydraulic Tank .............................................................................................................................................................................. 276
Inspecting Hydraulic Tank ................................................................................................................................................. 276
Pressurizing Tank System .................................................................................................................................................. 278
Emptying Hydraulic Tank .................................................................................................................................................. 280
Cleaning Strainer .................................................................................................................................................................. 280
Replacing Filter Elements .................................................................................................................................................. 282
Replacing Hydraulic Oil ...................................................................................................................................................... 283
Hydraulic Cylinders ..................................................................................................................................................................... 284
Inspecting Hydraulic Cylinders ........................................................................................................................................ 284
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